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Yokohama, Japan

Atsugi Unisia Corp.

USPTO Granted Patents = 134

Trademarks = 1

Forward Citations = 2,171

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112 inventors (with patents filed for the assignee):

Fumiyuki Yamaoka (24 out of 40 patents)

Shinobu Kakizaki (23 out of 36 patents)

Seiji Suga (16 out of 37 patents)

4. Makoto Kimura (14 out of 83 patents)

5. Hiroyuki Shimizu (12 out of 22 patents)

6. Seinosuke Hara (11 out of 77 patents)

7. Mitsuo Sasaki (10 out of 32 patents)

8. Toru Takahashi (10 out of 129 patents)

9. Shoji Morita (7 out of 26 patents)

10. Junichi Emura (7 out of 13 patents)

11. Satoshi Kohno (6 out of 12 patents)

12. Kimihisa Kasajima (6 out of 7 patents)

13. Issei Kanari (5 out of 9 patents)

14. Masahiko Hara (4 out of 15 patents)

15. Takayuki Furuya (4 out of 7 patents)

Core Competencies:

Automotive Suspension Control

Damping Force Control

Acceleration Sensor

Shock Absorber Technology

Anti-Rolling Control

Hydraulic Damper

Electromagnetic Suspension

Vibration Damping

Power Train Systems

Brake Control Systems

Valve Timing Control

Variable Damping Characteristics

134 patents: Sort by Forward Citations

1. 5828970 - Suspension control system for automotive vehicle (1998-10-27),

2. 5633461 - Mounting arrangement for acceleration detector element (1997-05-27),

3. 5559701 - Automotive suspension control system for anti-rolling control utilizing (1996-09-24),

4. 5548999 - Mounting arrangement for acceleration detector element (1996-08-27),

5. 5546644 - Method of making an acceleration sensor (1996-08-20),

6. 5526262 - Automotive suspension control system utilizing variable damping force (1996-06-11),

7. 5521821 - Suspension control system for automotive vehicle (1996-05-28),

8. 5490068 - Suspension control system for automotive vehicle including apparatus for (1996-02-06),

9. 5487006 - System for detecting road roughness for suspension control and (1996-01-23),

10. 5465635 - Crankshaft assembly for internal combustion engine (1995-11-14),

11. 5446663 - Apparatus for controlling damping coefficient for vehicular shock (1995-08-29),

12. 5438514 - Apparatus for controlling damping coefficient for vehicular shock (1995-08-01),

13. 5430646 - System and method for controlling damping force coefficient of shock (1995-07-04),

14. 5429384 - Control for shock absorber (1995-07-04),

15. 5415062 - Vibration damper (1995-05-16),

Atsugi Unisia Corp. is a Japanese company specializing in automotive components and systems. With over 70 years of experience, Atsugi Unisia has become a leading supplier in the industry, providing innovative solutions for various vehicle technologies. They offer a wide range of products including engine parts, drivetrain components, suspension systems, and electrical systems. Atsugi Unisia is committed to quality, performance, and customer satisfaction, and maintains strong relationships with automotive manufacturers globally.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

134 Patents

#16 in Yokohama

#899 in Japan

#5,855 in the World

Yokohama, Japan

Atsugi Unisia Corp.

Forward Citations = 2,171

112 inventors:

Fumiyuki Yamaoka (24 out of 40 patents)

Shinobu Kakizaki (23 out of 36 patents)

Seiji Suga (16 out of 37 patents)

4. Makoto Kimura (14 out of 83 patents)

5. Hiroyuki Shimizu (12 out of 22 patents)

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